<template>
  <div class="container">
   <el-dialog
  title="题目预览"
  :visible.sync="dialogVisible"
  width="30%"
  :before-close="handleClose">
  
  <span slot="footer" class="dialog-footer">
    <el-button type="primary" @click="dialogVisible = false">关闭</el-button>
  </span>
</el-dialog>
  </div>
</template>

<script>
export default {
  name: "questionsPreview"
};
</script>

<style scoped lang='less'></style>

import questionsPreview from './questionsPreview/index.vue'
export default {
    install(Vue) {
        Vue.component('questionsPreview', questionsPreview)
        
    }
}